Access to Opioids in Palliative Care in Low-and Middle-Income Countries : The Case of Burkina-Faso -How Can Blockchain and Internet of Things Assist? –. Med. Technol. J. [Internet]. 2019 Oct. 20 [cited 2024 May 19];3(3):430-42. Available from: https://medtech.ichsmt.org/index.php/MTJ/article/view/257